52165144333412 has 24 divisors (see below), whose sum is σ = 100348216591392. Its totient is φ = 23530425963200.

The previous prime is 52165144333403. The next prime is 52165144333457. The reversal of 52165144333412 is 21433344156125.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525076153 + ... + 4525087680.

It is an arithmetic number, because the mean of its divisors is an integer number (4181175691308).

Almost surely, 2^{52165144333412} is an apocalyptic number.

It is an amenable number.

52165144333412 is a deficient number, since it is larger than the sum of its proper divisors (48183072257980).

52165144333412 is a wasteful number, since it uses less digits than its factorization.

52165144333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9050163979 (or 9050163977 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

Adding to 52165144333412 its reverse (21433344156125), we get a palindrome (73598488489537).

The spelling of 52165144333412 in words is "fifty-two trillion, one hundred sixty-five billion, one hundred forty-four million, three hundred thirty-three thousand, four hundred twelve".